Results 1 to 10 of about 140,614 (262)

Automated radiosynthesis of two 18F-labeled tracers containing 3-fluoro-2-hydroxypropyl moiety, [18F]FMISO and [18F]PM-PBB3, via [18F]epifluorohydrin

open access: yesEJNMMI Radiopharmacy and Chemistry, 2021
Background [18F]Fluoromisonidazole ([18F]FMISO) and 1-[18F]fluoro-3-((2-((1E,3E)-4-(6-(methylamino)pyridine-3-yl)buta-1,3-dien-1-yl)benzo[d]thiazol-6-yl)oxy)propan-2-ol ([18F]PM-PBB3 or [18F]APN-1607) are clinically used radiotracers for imaging hypoxia ...
Takayuki Ohkubo   +11 more
doaj   +2 more sources

Comparative Evaluation of 18F-FLT and 18F-FDG for Detecting Cardiac and Extra-Cardiac Thoracic Involvement in Patients With Newly Diagnosed Sarcoidosis

open access: yesEJNMMI Research, 2017
Background 18F-FDG PET has been used in sarcoidosis for diagnosis and determination of the extent of the disease. However, assessing inflammatory lesions in cardiac sarcoidosis using 18F-FDG can be challenging because it accumulates physiologically in ...
Yuka Yamamoto   +2 more
exaly   +3 more sources

Diagnostic Value of 18F-labeled PSMA PET/CT for Regional Lymph Node Metastasis in Prostate Cancer: A Meta-analysis

open access: yesZhongliu Fangzhi Yanjiu, 2022
Objective To evaluate the diagnostic value of 18F-labeled PSMA PET/CT for regional lymph node metastasis in prostate cancer. Methods We searched PubMed, Embase, Cochrane Library, Web of Science, CNKI, VIP and Wanfang database from January 1, 2000 to May ...
ZENG Chunyuan, CHENG Yong, XU Hao
doaj   +1 more source

Lung adenocarcinoma with metastasis to the vitreous – A case report and review of literature

open access: yesCurrent Problems in Cancer: Case Reports, 2021
Non-small cell lung carcinoma (NSCLC) is a leading cause of cancer-related death, and some patients can present with advanced metastatic disease mostly involving the brain, bones, liver, or adrenal glands. Eye is an extremely rare site of metastasis.
Meghana Singh   +5 more
doaj   +1 more source

Drug–Target Interaction Deep Learning-Based Model Identifies the Flavonoid Troxerutin as a Candidate TRPV1 Antagonist

open access: yesApplied Sciences, 2023
Based on the advances made by artificial intelligence (AI) technologies in drug discovery, including target identification, hit molecule identification, and lead optimization, this study investigated natural compounds that could act as transient receptor
Jinyong Lee   +10 more
doaj   +1 more source

Identification of radionuclides in cooling circuit of Cyclone 18/9-HC

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2020
In the present work the patterns of relationship of photonic radiation dose rate from Cyclone 18/9HC water cooling system were studied at production of positron-emitting nuclides.
A. Ya. Maliborskiy   +4 more
doaj   +1 more source

A Comparative Study of Noninvasive Hypoxia Imaging with 18F-Fluoroerythronitroimidazole and 18F-Fluoromisonidazole PET/CT in Patients with Lung Cancer. [PDF]

open access: yesPLoS ONE, 2016
This is a clinical study to compare noninvasive hypoxia imaging using 18F-fluoroerythronitroimidazole (18F-FETNIM) and 18F-fluoromisonidazole (18F-FMISO) positron emission tomography/computed tomography (PET/CT) in patients with inoperable stages III-IV ...
Yuchun Wei   +9 more
doaj   +1 more source

Synthesis and Preliminary Biological Evaluation of 18F Labeled Styryl Pyrimidine Derivatives as Aβ-Imaging Agents for Alzheimer’s Disease

open access: yesJournal of Isotopes, 2021
Two styryl pyrimidine derivatives substituted by p-tosyloxymethyl, Boc-SPm2-OTs and Boc-SPm5-OTs, were designed and successful synthesized, which were labeled by 18F to prepared 18F-SPm2 and 18F-SPm5 by nucleophilic substitution.
LI Zhongyong;SHEN Langtao;QIAO Laicheng;WANG Chengzhi;LIANG Wei;SHEN Chen;CUI Haiping
doaj   +1 more source

The Minimally Invasive Effect of Breast Approach Endoscopic Thyroidectomy: An Expert's Experience

open access: yesClinical and Developmental Immunology, 2010
We evaluated the invasiveness of breast approach endoscopic thyroidectomy (BAET) carried out by surgeon very experienced in this procedure. Twenty-four patients who underwent BAET and 19 patients who underwent conventional thyroidectomy were the study ...
Wei Zhang   +7 more
doaj   +1 more source

Preclinical comparative study of [18F]AlF-PSMA-11 and [18F]PSMA-1007 in varying PSMA expressing tumors

open access: yesScientific Reports, 2022
A wide variety of 18F-labeled PSMA-targeting PET radiotracers have been developed, including [18F]AlF-PSMA-11. As there is only limited data on the comparison with other 18F-labeled PSMA PET tracers, a comparative preclinical study between [18F]AlF-PSMA ...
Sarah Piron   +8 more
doaj   +1 more source

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